The KS59 aluminium casement window system is designed to replicate the appearance of steel windows. In many commercial period property restoration projects, it is essential for any refurbishments to be in keeping with the original architectural style. The KS59 casement window is the perfect window system for project which require a close likeness to original steel Crittal style windows.

The steel look-alike design of the KS59 system is also an excellent choice for more modern installations. They can be used in a range of contemporary installations and create a sleek and stylish appearance to any building exterior. Their open out configuration offers a practical solution to any high-rise glazing project with egress options available where required.


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  • Features

    • Top and side hung applications
    • 32mm polyamide thermal breaks
    • Joined using mechanical corner cleats
    • Egress options available
    • Available with a selection of cills, add-ons, and coupler sections
    • Open out configuration
    • Realistic steel-effect appearance

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    KS59 Caesment window sample

    Technical information

    • Maximum size: 1200 x 1500 mm top hung & 600 x 1500 mm side hung
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    • Maximum glazing: 28mm
    • Tested to PAS24:2012 security accreditation
    • U-values as low as 1,4 W/m²K
    • Air, wind and water tested to BS6375-1

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    KS59 Casement window sample



    What are the advantages of aluminium windows?

    • Very resistant to corrosion
    • Long lasting finishes
    • Strong
    • Lightweight
    • Great at insulating
    • Easy to recycle

    Are aluminium windows safe?

    Aluminium windows are very safe. They do not warp, crack, discolour, rust or rot this means that aluminium windows keep their integrity throughout their lifespan as well as being fireproof.

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    KS59 Casement window sample

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